- Category: Water Feature
- Type: Island
- Latitude/Longitude: 60°20'49"N 1°6'28"W
- Eastings/Northings: 449336, 1162880
- OS Grid: HU493628
- Mapcode Local: GBR R1MD.6YQ
- Mapcode Global: XHF95.Z6R5
Location and coordinates are for the approximate centre of Flat Stack within this administrative area.
Geographic features and populated places may cross administrative borders.